Pentair 4"x6" Metal Flue Collar Kit (77707-0076) mermade Improves fit and installation appearance

Improves fit and installation appearance

A thermowell helps position and protect a temperature-sensing component inside the heater system

The Hydro-Quip Baja Spas slide kit 5

Replacing both together can help restore a cleaner plumbing layout and improve confidence in the overall system connection

Part number 34-0197-K should be matched to the original panel and control system before ordering

Pentair 4"x6" Metal Flue Collar Kit (77707-0076) mermade Improves fit and installation appearanceThe Pentair 4"x6" Metal Flue Collar Kit (77707 0076) is a replacement heater component used with compatible Pentair pool and spa heater systems. The flue collar helps connect and support the heater venting path, making it an important part of safe and proper heater assembly configuration. Because heater components are exposed to heat, airflow, and equipment room conditions, worn or damaged venting parts should be replaced with the correct matching